He was the leader of the so-called "radical" school of late 19th-century composers

Jules Fisher and Peggy Eisenhauer are

a. lighting designers. b. a director/designer team. c. early Renaissance scene painters. d. the first designers to introduce historical accuracy to the stage.

According to Erasmus, who or what is being described in this passage: “…they are welcomed to all places, hugged, caressed, and defended, a liberty given them of saying or doing anything; so well beloved, that none dares to offer them the least injury”?